United States, Wisconsin, Portage, Bear Lake; near boat ramp
T23N R09E sec27
Lake pH-8.2, Akal. 57 mg/l, a natural lake (1970). Specimen collected along sandy, mucky shoreline. Plant associated with grasses. Approx. 1' above water level. Clear open ground with sunlight.
[Collection date given as: 9/8/90]